Q27.9
✓ Billable
Congenital malformation of peripheral vascular system, unspecified
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q27.9
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q27.9?
ICD-10-CM code Q27.9 represents Congenital malformation of peripheral vascular system, unspecified. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q27.9 billable?
Yes. Q27.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q27.9 in?
Q27.9 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q27 category
Q27
Other congenital malformations of peripheral vascular system
Non-billable
Q27.0
Congenital absence and hypoplasia of umbilical artery
Billable
Q27.1
Congenital renal artery stenosis
Billable
Q27.2
Other congenital malformations of renal artery
Billable
Q27.3
Arteriovenous malformation (peripheral)
Non-billable
Q27.4
Congenital phlebectasia
Billable
Q27.8
Other specified congenital malformations of peripheral vascular system
Billable
Q27.30
Arteriovenous malformation, site unspecified
Billable
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